ListView.ItemPlaceholderID 속성
정의
중요
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ListView 컨트롤의 항목 자리 표시자에 대한 ID를 가져오거나 설정합니다.
public:
virtual property System::String ^ ItemPlaceholderID { System::String ^ get(); void set(System::String ^ value); };public virtual string ItemPlaceholderID { get; set; }member this.ItemPlaceholderID : string with get, setPublic Overridable Property ItemPlaceholderID As String속성 값
ListView 컨트롤의 항목 자리 표시자에 대한 ID입니다. 기본값은 "itemPlaceholder"입니다.
예외
지정된 ID가 null이거나 빈 문자열인 경우
예제
다음 예제에서는 컨트롤의 ItemPlaceholderID 항목 자리 표시자에 대 한 ID를 지정 하는 속성을 사용 하는 방법을 보여 옵니다 ListView .
<%@ Page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>ListView GroupContainerID and ItemContainerID Example</title>
<style type="text/css">
body
{
font: 10pt Trebuchet MS, Arial, Tahoma;
text-align: center;
}
th { background: #b7cfff; }
.item
{
border: 1px dashed #a4cbf4;
background: white;
min-height: 19px;
width: 33%;
}
.alternatingItem
{
border: solid 1px #a4cbf4;
background: #edf5fd;
width: 33%;
min-height: 19px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<h3>ListView GroupContainerID and ItemContainerID Example</h3>
<asp:ListView ID="ContactsListView"
DataSourceID="ContactsDataSource"
GroupItemCount="3"
GroupPlaceholderID="ContactRowContainer"
ItemPlaceholderID="ContactItemContainer"
runat="server">
<LayoutTemplate>
<table cellpadding="4" width="640px" runat="server" id="tblContacts">
<tr runat="server">
<th colspan="3" runat="server">Contacts</th>
</tr>
<tr runat="server" id="ContactRowContainer" />
</table>
<asp:DataPager ID="ContactsDataPager" runat="server" PageSize="30">
<Fields>
<asp:NumericPagerField ButtonCount="10" />
</Fields>
</asp:DataPager>
</LayoutTemplate>
<GroupTemplate>
<tr runat="server" id="ContactRow">
<td runat="server" id="ContactItemContainer" />
</tr>
</GroupTemplate>
<ItemTemplate>
<td class="item" runat="server">
<asp:Label ID="NameLabel" runat="server"
Text='<%# Eval("LastName") + ", " + Eval("FirstName")%>' />
</td>
</ItemTemplate>
<AlternatingItemTemplate>
<td class="alternatingItem" runat="server">
<asp:Label ID="NameLabel" runat="server"
Text='<%# Eval("LastName") + ", " + Eval("FirstName")%>' />
</td>
</AlternatingItemTemplate>
</asp:ListView>
<!-- This example uses Microsoft SQL Server and connects -->
<!-- to the AdventureWorks sample database. Use an ASP.NET -->
<!-- expression to retrieve the connection string value -->
<!-- from the Web.config file. -->
<asp:SqlDataSource ID="ContactsDataSource" runat="server"
ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
SelectCommand="SELECT [FirstName], [LastName]
FROM Person.Contact ORDER BY [LastName], [FirstName] ">
</asp:SqlDataSource>
</form>
</body>
</html>
<%@ Page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>ListView GroupContainerID and ItemContainerID Example</title>
<style type="text/css">
body
{
font: 10pt Trebuchet MS, Arial, Tahoma;
text-align: center;
}
th { background: #b7cfff; }
.item
{
border: 1px dashed #a4cbf4;
background: white;
min-height: 19px;
width: 33%;
}
.alternatingItem
{
border: solid 1px #a4cbf4;
background: #edf5fd;
width: 33%;
min-height: 19px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<h3>ListView GroupContainerID and ItemContainerID Example</h3>
<asp:ListView ID="ContactsListView"
DataSourceID="ContactsDataSource"
GroupItemCount="3"
GroupPlaceholderID="ContactRowContainer"
ItemPlaceholderID="ContactItemContainer"
runat="server">
<LayoutTemplate>
<table cellpadding="4" width="640px" runat="server" id="tblContacts">
<tr id="Tr1" runat="server">
<th id="Th1" colspan="3" runat="server">Contacts</th>
</tr>
<tr runat="server" id="ContactRowContainer" />
</table>
<asp:DataPager ID="ContactsDataPager" runat="server" PageSize="30">
<Fields>
<asp:NumericPagerField ButtonCount="10" />
</Fields>
</asp:DataPager>
</LayoutTemplate>
<GroupTemplate>
<tr runat="server" id="ContactRow">
<td runat="server" id="ContactItemContainer" />
</tr>
</GroupTemplate>
<ItemTemplate>
<td id="Td1" class="item" runat="server">
<asp:Label ID="NameLabel" runat="server"
Text='<%# Eval("LastName") & ", " & Eval("FirstName")%>' />
</td>
</ItemTemplate>
<AlternatingItemTemplate>
<td id="Td2" class="alternatingItem" runat="server">
<asp:Label ID="NameLabel" runat="server"
Text='<%# Eval("LastName") & ", " & Eval("FirstName")%>' />
</td>
</AlternatingItemTemplate>
</asp:ListView>
<!-- This example uses Microsoft SQL Server and connects -->
<!-- to the AdventureWorks sample database. Use an ASP.NET -->
<!-- expression to retrieve the connection string value -->
<!-- from the Web.config file. -->
<asp:SqlDataSource ID="ContactsDataSource" runat="server"
ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
SelectCommand="SELECT [FirstName], [LastName]
FROM Person.Contact ORDER BY [LastName], [FirstName] ">
</asp:SqlDataSource>
</form>
</body>
</html>
설명
ItemPlaceholderID 속성을 사용하여 항목 자리 표시자에 대한 ID를 지정합니다. 항목 자리 표시자는 항목을 렌더링할 위치를 나타내기 위해 LayoutTemplate GroupTemplate 템플릿(그룹을 사용하지 않는 경우) 또는 템플릿(그룹을 사용하는 경우)에 추가하는 컨트롤입니다.